[one-users] non-standard network design option?

Ruben S. Montero rubensm at dacya.ucm.es
Thu Feb 17 14:22:44 PST 2011


Hi

It seems that every thing is properly setup. Can you open a VNC connection
and check that:

1.- The VM actually boots and it is not stuck at fsck...
2.- The IP is set as expected by the init scripts

Cheers

Ruben

On Thu, Feb 17, 2011 at 10:55 PM, Whiffen, Richard <
Richard_Whiffen at cable.comcast.com> wrote:

>   Hello all,
>
>  I'm struggling with the networking configuration and am hoping to get
> some guidance on where I'm going wrong or what I can change.   Everything
> seems to be working so far except networking on my configuration.  I have a
> /22 subnet to work with: 10.21.164/22.  Controler is 10.21.164.54, kvm node
> is: 10.21.164.153.  I set up a network with three IP addresses:
> 10.21.167.110, .111 and .112.
>
>  When I do a 'onevm create ttylinux.one' everything appears to work fine
> but the virt is not pingable. I have a feeling I'm missing something
> fundamental here.  I've attached some cmd output in hopes someone can see
> what I did wrong,
>
>  Thanks for your help in advance,
>
>  Rich Whiffen
>
>  Here's the bridge on the kvm host (this configuration works when we do
> standalone KVM).
>
>  [root at io-kvm-04 ~]# brctl show
> bridge name     bridge id               STP enabled     interfaces
> br0             8000.ca0d15fc0213       no              vnet0
>                                                         eth0
> virbr0          8000.000000000000       yes
> [root at io-kvm-04 ~]#
>
>  I have two boxes set up this way:
>
>   [oneadmin at io-kvm-ctrl-01 one-templates]$ onehost list
>   ID NAME              CLUSTER  RVM   TCPU   FCPU   ACPU    TMEM    FMEM
> STAT
>    4 io-kvm-03         default    0   2400   2400   2400    252G  251.7G
> on
>    5 io-kvm-04         default    1   2400   2396   2390    252G  251.7G
> on
>
>
>  [oneadmin at io-kvm-ctrl-01 one-templates]$ onevnet show "Small network"
> VIRTUAL NETWORK 3 INFORMATION
>
> ID:       : 3
> UID:      : 0
> PUBLIC    : Y
>
>  VIRTUAL NETWORK TEMPLATE
>
> BRIDGE=br0
> LEASES=[ IP=10.21.167.110 ]
> LEASES=[ IP=10.21.167.111 ]
> LEASES=[ IP=10.21.167.112 ]
> NAME=Small network
> TYPE=FIXED
>
>  LEASES INFORMATION
>
> LEASE=[ IP=10.21.167.110, MAC=02:00:0a:15:a7:6e, USED=1, VID=16 ]
> LEASE=[ IP=10.21.167.111, MAC=02:00:0a:15:a7:6f, USED=0, VID=-1 ]
> LEASE=[ IP=10.21.167.112, MAC=02:00:0a:15:a7:70, USED=0, VID=-1 ]
> [oneadmin at io-kvm-ctrl-01 one-templates]$
>
>  [oneadmin at io-kvm-ctrl-01 one-templates]$ onevm list
>    ID     USER     NAME STAT CPU     MEM        HOSTNAME        TIME
>    16 oneadmin ttylinux runn   0      0K       io-kvm-04 00 00:02:07
>
>   [oneadmin at io-kvm-ctrl-01 one-templates]$ onevm show ttylinux
> VIRTUAL MACHINE 16 INFORMATION
>
> ID             : 16
> NAME           : ttylinux
> STATE          : ACTIVE
> LCM_STATE      : RUNNING
> START TIME     : 02/17 16:34:00
> END TIME       : -
> DEPLOY ID:     : one-16
>
>  VIRTUAL MACHINE MONITORING
>
> NET_RX         : 0
> USED MEMORY    : 0
> USED CPU       : 0
> NET_TX         : 0
>
>  VIRTUAL MACHINE TEMPLATE
>
> CONTEXT=[
>   GATEWAY=10.21.164.1,
>   HOSTNAME=ttylinux,
>   IP=10.21.167.110,
>   NETMASK=255.255.252.0,
>   NS=10.21.164.97,
>   TARGET=hdb ]
> CPU=0.1
> DISK=[
>   DISK_ID=0,
>   READONLY=no,
>   SOURCE=/home/oneadmin/one-templates/ttylinux.img,
>   TARGET=hda ]
> FEATURES=[
>   ACPI=no ]
> MEMORY=64
> NAME=ttylinux
> NIC=[
>   BRIDGE=br0,
>   IP=10.21.167.110,
>   MAC=02:00:0a:15:a7:6e,
>   NETWORK=Small network,
>   NETWORK_ID=3 ]
> VMID=16
> [oneadmin at io-kvm-ctrl-01 one-templates]$
>
>  --
> Rich Whiffen
> richard_whiffen at cable.comcast.com
> AIM: richwhiffen
> Yahoo: richwhiffen
> Phone: 202-449-1312
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>


-- 
Dr. Ruben Santiago Montero
Associate Professor (Profesor Titular), Complutense University of Madrid

URL: http://dsa-research.org/doku.php?id=people:ruben
Weblog: http://blog.dsa-research.org/?author=7
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